Detailed operation by function groups
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6.8 Protection (PRT) group
6.8.1 Jump code (PRT_00)
PRT_00 code is used to directly access a specific code.
The following is an example for jumping directly to PRT_03 from PRT_00 code.
Press [PROG].
Use [SHIFT/ESC], [▲], or [▼] to change the code number to “03”.
Press [ENT] to access PRT_03 code. If an invalid code number is entered,
the next available code number is automatically selected.
Note
After jumping directly to a code, you can move to other codes by pressing [▲]
or [▼].
6.8.2 Motor thermal protection (
I T
2
)
Use this function to protect the motor from overheating without adding an
external thermal relay. By calculating the motor’s theoretical temperature rise
based on various parameters and considering the motor’s load current
conditions, this function decides whether or not the motor is overheated. When
thermal protection is activated, the inverter output is blocked and a trip message
appears.
Code
Keypad display
Name
Range
Unit
Default setting
PRT_01
ETH Select
Electronic thermal on/off
0 (No)
No